1 files changed, 80 insertions, 0 deletions
diff --git a/src/server/ClientUpdate.hpp b/src/server/ClientUpdate.hpp
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+++ b/src/server/ClientUpdate.hpp
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+/*
+  This file is part of Ingen.
+  Copyright 2007-2015 David Robillard <http://drobilla.net/>
+
+  Ingen is free software: you can redistribute it and/or modify it under the
+  terms of the GNU Affero General Public License as published by the Free
+  Software Foundation, either version 3 of the License, or any later version.
+
+  Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  A PARTICULAR PURPOSE.  See the GNU Affero General Public License for details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with Ingen.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_ENGINE_CLIENTUPDATE_HPP
+#define INGEN_ENGINE_CLIENTUPDATE_HPP
+
+#include <string>
+#include <vector>
+
+#include "ingen/Resource.hpp"
+#include "raul/Path.hpp"
+
+namespace ingen {
+
+class Interface;
+class URIs;
+
+namespace server {
+
+class PortImpl;
+class BlockImpl;
+class GraphImpl;
+class PluginImpl;
+
+/** A sequence of puts/connects/deletes to update clients.
+ *
+ * Events like Get construct this in pre_process() and later send it in
+ * post_process() to avoid the need to lock.
+ */
+struct ClientUpdate {
+	void put(const URI&        uri,
+	         const Properties& props,
+	         Resource::Graph   ctx = Resource::Graph::DEFAULT);
+
+	void put_port(const PortImpl* port);
+	void put_block(const BlockImpl* block);
+	void put_graph(const GraphImpl* graph);
+	void put_plugin(PluginImpl* plugin);
+	void put_preset(const URIs&        uris,
+	                const URI&         plugin,
+	                const URI&         preset,
+	                const std::string& label);
+
+	void del(const URI& subject);
+
+	void send(Interface& dest);
+
+	struct Put {
+		URI             uri;
+		Properties      properties;
+		Resource::Graph ctx;
+	};
+
+	struct Connect {
+		Raul::Path tail;
+		Raul::Path head;
+	};
+
+	std::vector<URI>     dels;
+	std::vector<Put>     puts;
+	std::vector<Connect> connects;
+};
+
+} // namespace server
+} // namespace ingen
+
+#endif // INGEN_ENGINE_CLIENTUPDATE_HPP